CN207795361U - A kind of automobile silencing gas exhaust piping - Google Patents
A kind of automobile silencing gas exhaust piping Download PDFInfo
- Publication number
- CN207795361U CN207795361U CN201721707935.9U CN201721707935U CN207795361U CN 207795361 U CN207795361 U CN 207795361U CN 201721707935 U CN201721707935 U CN 201721707935U CN 207795361 U CN207795361 U CN 207795361U
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- Prior art keywords
- outlet
- pipe
- exhaust
- silencing
- cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of automobile silencing gas exhaust pipings, including exhaust manifold and at least one exhaust branch, and the exhaust branch includes ternary catalyzing unit, muffler, clarifier and outlet pipe, in an exhaust branch：Ternary catalyzing unit import is connected to exhaust manifold, ternary catalyzing unit outlet is connected to muffler entrance, silencing end and clarifier inlet communication, clarifier outlet is connected to outlet pipe, outlet pipe includes outlet supervisor and several going out gas branch pipe being connected to outlet supervisor, the outlet of outlet supervisor's docking clarifier, going out gas branch pipe are equipped with the air outlet valve for switching going out gas branch pipe.The utility model has the beneficial effects that：The water conservancy diversion discharge of vehicle exhaust can be effectively carried out, good purification, noise dampening efficiency is strong, and adapts to different capacities, ensures smooth in exhaust and ensures noise abatement, clean-up effect.
Description
Technical field
The utility model belongs to automobile exhaust system field more particularly to a kind of automobile silencing gas exhaust piping.
Background technology
Currently, the automobile of practical gasoline, diesel oil, air outlet duct system is essential structure.Existing automobile exhaust
Guard system still remains many shortcomings, such as blowdown although preferable in heat-resisting, wear-resisting etc. adaptability
Amount is big, and there are many pernicious gases for the exhaust gas that exhaust when generates, and the noise generated is larger etc., and current automobile exhaust pipe
System is still short of in exhaust gas purification, sound-deadening and noise-reducing and exhaust adaptability etc..
Utility model content
The utility model is to overcome deficiency in the prior art, and providing a kind of can effectively carry out leading for vehicle exhaust
Stream discharge, good purification, noise dampening efficiency is strong, and adapts to different capacities, ensures smooth in exhaust and ensures noise abatement, net
Change the automobile silencing gas exhaust piping of effect.
To achieve the goals above, the utility model uses following technical scheme：
A kind of automobile silencing gas exhaust piping, including exhaust manifold and at least one exhaust branch, the exhaust branch include
Ternary catalyzing unit, muffler, clarifier and outlet pipe, in an exhaust branch：Ternary catalyzing unit import and exhaust manifold
Connection, ternary catalyzing unit outlet are connected to muffler entrance, and silencing end and clarifier inlet communication, clarifier export and goes out
Air pipe is connected to, and outlet pipe includes that outlet supervisor and several going out gas branch pipe being connected to outlet supervisor, outlet supervisor's docking are net
Change device outlet, going out gas branch pipe is equipped with the air outlet valve for switching going out gas branch pipe.
Preferably, in an exhaust branch：The ternary catalyzing unit import is connected by exhaust branch pipe and exhaust manifold
Logical, ternary catalyzing unit outlet is responsible for by leading portion to be connected to muffler entrance.
Preferably, in an exhaust branch：The silencing end is responsible for by back segment and is connected to outlet pipe, after
Section supervisor include with silencing end dock first pipe, with outlet pipe dock second pipe and connect first manage and second manage
Central siphon, central siphon is welded to connect with the first pipe, and central siphon is welded to connect with the second pipe.
Preferably, having silencing cavity and resonant cavity in the muffler, silencing cavity is in resonant cavity and is responsible for it with leading portion
Between, silencing cavity is connected to resonant cavity.
Preferably, the clarifier includes purify cavity and crosses air cavity, purify cavity was between air cavity and intermediate tube, only
Change chamber and be connected to air cavity is crossed, active carbon layer is equipped in purify cavity.
The utility model has the beneficial effects that：The water conservancy diversion discharge of vehicle exhaust, good purification, noise reduction energy can effectively be carried out
Power is strong, and adapts to different capacities, ensures smooth in exhaust and ensures noise abatement, clean-up effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：Exhaust manifold 1, ternary catalyzing unit 2, muffler 3, silencing cavity 31, resonant cavity 32, clarifier 4, active carbon layer
41, outlet pipe 5, outlet supervisor 51, going out gas branch pipe 52, exhaust branch pipe 6, leading portion supervisor 71, back segment be responsible for the 72, first pipe 721,
Second pipe 722, central siphon 723.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1, a kind of automobile silencing gas exhaust piping, including exhaust manifold 1 and at least one exhaust
Branch, the exhaust branch includes ternary catalyzing unit 2, muffler 3, clarifier 4 and outlet pipe 5, in an exhaust branch：
Ternary catalyzing unit import is connected to exhaust manifold, and ternary catalyzing unit outlet is connected to muffler entrance, silencing end and purification
Device inlet communication, clarifier outlet are connected to outlet pipe, and outlet pipe includes that outlet supervisor 51 and several be responsible for outlet connect
Logical going out gas branch pipe 52, the outlet of outlet supervisor's docking clarifier, going out gas branch pipe are equipped with the outlet for switching going out gas branch pipe
Valve.When needing maintenance, detection, it is channel status that can only retain an air outlet valve, (tested to which only there are one going out gas branch pipe
The going out gas branch pipe repaiied) it is access, so as to be convenient for exhaust collection detection, sealing propertytest etc..When the utility model is answered
When using different vehicles (when being mainly discharge capacity difference), suitable exhaust diameter can be selected (to pass through tune according to actual displacement
Save being realized by bore for each air outlet valve).In addition, air outlet valve can also be arranged in outlet supervisor, as long as outlet can be realized
The switching of branch pipe switches.Control-rod, control easy to operation can be set on air outlet valve.
In an exhaust branch：The ternary catalyzing unit import is connected to by exhaust branch pipe 6 with exhaust manifold, and ternary is urged
Change device outlet to be connected to muffler entrance by leading portion supervisor 71.In an exhaust branch：After the silencing end passes through
Section supervisor 72 is connected to outlet pipe, and back segment supervisor includes the first pipe 721 docked with silencing end, docked with outlet pipe
The second pipe 722 and the first pipe of connection and the central siphon 723 of the second pipe, central siphon be welded to connect with the first pipe, central siphon and the weldering of the second pipe
It connects in succession.
There is silencing cavity 31 and resonant cavity 32, silencing cavity to be between resonant cavity and leading portion supervisor, disappear in the muffler
Sound chamber is connected to resonant cavity.The various noise-reducing structures such as silencing cotton, acoustical panel, bloop can be set in silencing cavity and carry out noise reduction,
In resonant cavity then noise reduction is carried out using resonance noise reduction principle.
The clarifier includes purify cavity and crosses air cavity, and purify cavity was between air cavity and intermediate tube, purify cavity and mistake
Air cavity is connected to, and active carbon layer 41 is equipped in purify cavity.Activated carbon can carry out purified treatment to the tail gas before discharge again, be promoted
Exhaust gas cleaning degree.
When exhaust emissions, tail gas enters each exhaust branch from exhaust manifold, and in exhaust branch, tail gas passes sequentially through exhaust
Branch pipe, ternary catalyzing unit, leading portion supervisor, muffler, back segment supervisor, clarifier and outlet pipe are simultaneously finally vented, and are urged in ternary
Change tail gas in device to be further purified by catalysis reaction, noise reduction noise abatement is obtained in muffler, by net again in clarifier
Change, so as to ensure the cleannes of final emission and there is lower discharge noise.
Claims (5)
1. a kind of automobile silencing gas exhaust piping, characterized in that including exhaust manifold (1) and at least one exhaust branch, the row
Gas branch includes ternary catalyzing unit (2), muffler (3), clarifier (4) and outlet pipe (5), in an exhaust branch：Three
First catalyst converter import is connected to exhaust manifold, and ternary catalyzing unit outlet is connected to muffler entrance, silencing end and clarifier
Inlet communication, clarifier outlet are connected to outlet pipe, and outlet pipe includes that outlet supervisor (51) and several be responsible for outlet connect
Logical going out gas branch pipe (52), the outlet of outlet supervisor's docking clarifier, going out gas branch pipe are equipped with the outlet for switching going out gas branch pipe
Valve.
2. a kind of automobile silencing gas exhaust piping according to claim 1, characterized in that in an exhaust branch：It is described
Ternary catalyzing unit import is connected to by exhaust branch pipe (6) with exhaust manifold, ternary catalyzing unit outlet by leading portion supervisor (71) and
Muffler entrance is connected to.
3. a kind of automobile silencing gas exhaust piping according to claim 1, characterized in that in an exhaust branch：It is described
Silencing end is connected to by back segment supervisor (72) with outlet pipe, and back segment supervisor includes the first pipe docked with silencing end
(721), (722) are managed with the second of outlet pipe docking and connect the central siphon (723) of the first pipe and the second pipe, central siphon and the first pipe
It is welded to connect, central siphon is welded to connect with the second pipe.
4. a kind of automobile silencing gas exhaust piping according to claim 1 or 2 or 3, characterized in that have in the muffler
Silencing cavity (31) and resonant cavity (32), silencing cavity are between resonant cavity and leading portion supervisor, and silencing cavity is connected to resonant cavity.
5. a kind of automobile silencing gas exhaust piping according to claim 1, characterized in that the clarifier include purify cavity and
Air cavity is crossed, purify cavity was between air cavity and intermediate tube, and purify cavity is connected to air cavity is crossed, and active carbon layer is equipped in purify cavity
(41)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707935.9U CN207795361U (en) | 2017-12-08 | 2017-12-08 | A kind of automobile silencing gas exhaust piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707935.9U CN207795361U (en) | 2017-12-08 | 2017-12-08 | A kind of automobile silencing gas exhaust piping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795361U true CN207795361U (en) | 2018-08-31 |
Family
ID=63283716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721707935.9U Active CN207795361U (en) | 2017-12-08 | 2017-12-08 | A kind of automobile silencing gas exhaust piping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281742A (en) * | 2018-09-03 | 2019-01-29 | 合肥集民科技有限公司 | A kind of efficient corrosion resisting type automobile exhaust pipe |
-
2017
- 2017-12-08 CN CN201721707935.9U patent/CN207795361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281742A (en) * | 2018-09-03 | 2019-01-29 | 合肥集民科技有限公司 | A kind of efficient corrosion resisting type automobile exhaust pipe |
| CN109281742B (en) * | 2018-09-03 | 2020-10-16 | 邳州市景鹏创业投资有限公司 | High-efficient anticorrosive type vehicle vent-pipe |
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